Note 4 - Summary of Significant Accounting Policies - Schedule of Useful Lives (Details)	Dec. 31, 2024
Leasehold Improvements [Member]
Property, Plant and Equipment, Useful Life (Year)	3 years
Vehicles [Member]
Property, Plant and Equipment, Useful Life (Year)	5 years
Office Equipment [Member] | Minimum [Member]
Property, Plant and Equipment, Useful Life (Year)	3 years
Office Equipment [Member] | Maximum [Member]
Property, Plant and Equipment, Useful Life (Year)	5 years
Electronic Devices [Member]
Property, Plant and Equipment, Useful Life (Year)	5 years